#pragma once
#define ROW 3
#define COL 3
#include<stdio.h>
#include<time.h>
#include<stdlib.h>
void chushihua(char board[ROW][COL], int row, int col);
void display(char board[ROW][COL], int row, int col);
void wanjia(char board[ROW][COL], int row, int col);
void diannao(char board[ROW][COL], int row, int col);
char s(char board[ROW][COL], int row, int col);
